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TLS Online TPP Program

#Question id: 35558

In the context of phytochrome action, which of the following statements are true?

#XL - R Botany
  1. Pfr form can enter the nucleus and regulate gene expression.
  2. Flash of far-red light following red light can inhibit seed germination.
  3. Phytochrome-mediated responses can be very rapid, occurring within minutes.
  4. All plant responses to light are mediated exclusively by phytochromes.
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TLS Online TPP Program

#Question id: 35523

#XL - R Botany

Which of the following statements correctly describe how plants respond to environmental cues to initiate flowering?
TLS Online TPP Program

#Question id: 35524

#XL - R Botany

Which of the following genes acts as a mobile flowering signal (florigen) in Arabidopsis?
TLS Online TPP Program

#Question id: 35547

#XL - R Botany

Which of the following statements regarding photoperiodism in plants are correct?
TLS Online TPP Program

#Question id: 35548

#XL - R Botany

Which of the following are characteristics of short-day plants?
TLS Online TPP Program

#Question id: 35549

#XL - R Botany

In photoperiodism, the role of phytochrome involves:
TLS Online TPP Program

#Question id: 35550

#XL - R Botany

Which of the following plant parts are responsible for photoperiodic perception?